蛋白尿的发生机制中,哪种最常见()。
A.肾小球性蛋白尿
B.肾小囊性蛋白尿
C.肾小管性蛋白尿
D.溢出性蛋白尿
E.分泌性蛋白尿
参考答案:A
—I was at the concert from 7:00 to 9:00 yesterday. What about you?
—Oh, I _____ computer games. [ ]
A. play
B. played
C. was playing
饭店业与()并称为旅游业的三大支柱。
A.旅游景区景点、旅游娱乐业
B.旅行社业、旅游交通业
C.旅游饮食业、旅游购物
D.旅行社业、旅游饮食业